<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登陆页面</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/login.css">
    <script src="js/jquery.min.js"></script>
</head>

<body>
<!-- 导航栏 -->
<div class="nav">
    <img src="img/logo2.jpg" alt="">
    <span class="title">我的博客系统</span>
    <!-- 用来占据中间位置 -->
    <span class="spacer"></span>
    <a href="index.html">主页</a>
    <a href="blog_edit.html">写博客</a>
    <a href="login.html">登陆</a>
    <!-- <a href="#">注销</a> -->
</div>
<!-- 版心 -->
<div class="login-container">
    <!-- 中间的登陆框 -->
    <div class="login-dialog">
        <h3>登陆</h3>
        <div class="row">
            <span>用户名</span>
            <input type="text" id="username">
        </div>
        <div class="row">
            <span>密码</span>
            <input type="password" id="password">
        </div>
        <div class="row">
            <button id="submit" onclick="mySubmit()">提交</button>
        </div>
        <div class="row">
            没有账户？<a href="reg.html">请先注册</a>
        </div>
    </div>
</div>
<script>
    function mySubmit() {
        //根据id拿到信息
        var username = jQuery("#username");
        var password = jQuery("#password");
        //进行非空校验
        if (jQuery.trim(username.val()) == "") {
            alert("请输入账号");
            // jQuery.focus(username);
            username.focus();//光标重置
            return;
        }
        if (jQuery.trim(password.val()) == "") {
            alert("请输入密码");
            password.focus();//光标重置
            return;
        }
        jQuery.ajax({
            url: "login",
            type: "POST",
            data: {
                "username": username.val(),
                "password": password.val()
            },
            success: function (result) {
                if (result != null && result.succ == 200) {

                    if (result.data == 1) {
                        alert("恭喜登录成功");
                        location.href = "myblog_list.html";//跳转页面
                    } else {
                        alert("抱歉：登录失败" + result.msg);
                    }

                } else {
                    alert("后端程序不可用");
                }
            }
        });
    }

</script>
</body>

</html>